20172901890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8123}}^1\times {\mathrm{82781}}^1$

素因数の和:90914

約数の個数: 32

約数和(自身を含む): 48421509696

約数和(自身を除く): 28248607806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8123, 16246, 24369, 40615, 48738, 81230, 82781, 121845, 165562, 243690, 248343, 413905, 496686, 827810, 1241715, 2483430, 672430063, 1344860126, 2017290189, 3362150315, 4034580378, 6724300630, 10086450945, 20172901890]

約数ペア:

[(1, 20172901890), (2, 10086450945), (3, 6724300630), (5, 4034580378), (6, 3362150315), (10, 2017290189), (15, 1344860126), (30, 672430063), (8123, 2483430), (16246, 1241715), (24369, 827810), (40615, 496686), (48738, 413905), (81230, 248343), (82781, 243690), (121845, 165562)]